Linux firewalls book -anyone read?

This is a discussion on Linux firewalls book -anyone read? within the Tech Board forums, part of the Community Boards category; has anyone read LInux Firewalls 2nd edition by Zeigler and Constantine
[urlhttp://www.amazon.co.uk/exec/obidos/ASIN/0735710996/qid=1101573993/ref=pd_ka_0/202-0547916-1488640[/url]
Just wandering if anyone has any opinons on ...